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annotate dynamin/core/array.d @ 103:73060bc3f004

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Change license to Boost 1.0 and MPL 2.0.
author Jordan Miner <jminer7@gmail.com>
date Tue, 15 May 2012 22:06:02 -0500
parents 604d20cac836
children 4636a64afabc
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2 /*
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3 * Copyright Jordan Miner
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4 *
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5 * Distributed under the Boost Software License, Version 1.0.
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6 * (See accompanying file BOOST_LICENSE.txt or copy at
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7 * http://www.boost.org/LICENSE_1_0.txt)
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8 *
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9 */
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11 module dynamin.core.array;
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13 /**
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14 * Tests whether or not the specified item is in the specified array.
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15 * Returns: true if the specified item is in the array and false otherwise
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16 * Examples:
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17 * -----
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18 * "Hello".contains('e') == true
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19 * "Hello".contains('a') == false
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20 * "".contains('e') == false
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21 * assert([2, 3, 7].contains(3) == true);
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22 * assert([2, 3, 7].contains(0) == false);
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23 * -----
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24 */
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25 bool contains(T, U)(T[] arr, U item) {
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26 foreach(U item2; arr) {
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27 if(item == item2)
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28 return true;
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29 }
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30 return false;
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31 }
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33 unittest {
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34 assert("Hello".contains('e') == true);
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35 assert("Hello".contains('a') == false);
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36 assert("".contains('e') == false);
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37 assert([2, 3, 7].contains(3) == true);
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38 assert([2, 3, 7].contains(0) == false);
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39 }
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